Why do i see many drivers? Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver, it's because they all use the same chip manufacturer. How to select driver? If you are looking for an update, pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Jan 29, 2019 - Hey, The answer to this issue is the card reader driver. 
I found it by going to this link, then enter your Acer model name eg: Aspire > model # eg:. Downnload Acer Aspire 3050 laptop drivers or install DriverPack Solution software for driver update. ENE PCI Memory Stick Card Reader Controller.